1132113312 has 72 divisors (see below), whose sum is σ = 3512134080. Its totient is φ = 343063680.

The previous prime is 1132113253. The next prime is 1132113329. The reversal of 1132113312 is 2133112311.

1132113312 is a `hidden beast` number, since 11 + 321 + 1 + 331 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175512 + ... + 181847.

It is an arithmetic number, because the mean of its divisors is an integer number (48779640).

Almost surely, 2^1132113312 is an apocalyptic number.

1132113312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1132113312 is an abundant number, since it is smaller than the sum of its proper divisors (2380020768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132113312 is a wasteful number, since it uses less digits than its factorization.

1132113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357386 (or 357375 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1132113312 is about 33646.8915651951. The cubic root of 1132113312 is about 1042.2293498882.

Adding to 1132113312 its reverse (2133112311), we get a palindrome (3265225623).

The spelling of 1132113312 in words is "one billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twelve".